May Rainfall and Precipitation in Rondônia
Rondônia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rondônia - and find the best time to visit. See also: Rondônia weather by month.
Best Places to Visit in Rondônia in May
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Rondônia.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in May: pale blue is dry, deep blue is wet.
Rondônia precipitation in May: frequently asked questions
How much rainfall does Rondônia, Brazil receive in May?
In May, Porto Velho typically receives significant rainfall, averaging around 138 mm (5.4 in). Expect a mix of wet and dry days with occasional showers.
How many days does it rain in Rondônia, Brazil in May?
Porto Velho sees roughly 15 days rainy days during May.
Is May part of the rainy season in Rondônia, Brazil?
May is generally a drier month for Rondônia, Brazil, falling outside the main rainy season.
What is the wettest city in May in Rondônia, Brazil?
In our database, Porto Velho stands out as having an average rainfall level of 138 mm (5.4 in), making it the wettest location.
What is the driest city in May in Rondônia, Brazil?
The driest place is Vilhena with an average rainfall of 62 mm (2.4 in) according to our data.
Interested in more climate information?
We have much more information about the climate in Rondônia.
Weather and climate has detailed information for every country in the world. Are you going to Brazil? Get detailed historical weather averages for many cities in Brazil.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.
Brazil in November: Where Is the Best Weather?
Discover where Brazil has the best weather in November, comparing Fortaleza, Salvador, Rio, São Paulo, Florianópolis, Brasília and Foz do Iguaçu.
An alternative way to discover Rio de Janeiro
Don't feel like seeing the traditional tourist sights in Rio de Janeiro? We have made an overview of the sights in Rio de Janeiro that you must see if you want to visit Rio in an alternative way.